![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261001021555-6abdc25b2012a.png\")
\u4e00\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u4f5c\u7528<\/h3>\n\u76ee\u5f55<\/p>\n
\n
\u200b\u7f16\u8f91\u4e00\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u4f5c\u7528<\/p>\n
\u4e8c\u3001SpringBoot \u914d\u7f6e\u6587\u4ef6\u683c\u5f0f<\/p>\n
1. \u5feb\u901f\u4fee\u6539\u7aef\u53e3<\/p>\n
2. properties \u4e0e yml \u5171\u5b58<\/p>\n
\u4e09\u3001properties \u914d\u7f6e\u6587\u4ef6<\/p>\n
1. \u57fa\u672c\u8bed\u6cd5\u00a0\u8fde\u63a5：<\/p>\n
2. \u8bfb\u53d6\u914d\u7f6e<\/p>\n
3. \u7f3a\u70b9<\/p>\n
\u56db\u3001yml \u914d\u7f6e\u6587\u4ef6<\/p>\n
1. \u57fa\u672c\u8bed\u6cd5<\/p>\n
2. \u914d\u7f6e\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u53ca null<\/p>\n
3. \u8bfb\u53d6 yml \u914d\u7f6e<\/p>\n
4. \u5355\u53cc\u5f15\u53f7\u7684\u533a\u522b<\/p>\n
5. \u914d\u7f6e\u5bf9\u8c61<\/p>\n
6. \u914d\u7f6e\u96c6\u5408 List<\/p>\n
7. \u914d\u7f6e Map<\/p>\n
8. yml \u4f18\u7f3a\u70b9<\/p>\n
\u4e00\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u4f5c\u7528<\/h3>\nSpring Boot \u4e2d\u7684\u914d\u7f6e\u6587\u4ef6\u5e38\u7528\u4e8e：<\/p>\n
\u9879\u76ee\u542f\u52a8\u7aef\u53e3<\/p>\n<\/li>\n
\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f（URL\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801）<\/p>\n<\/li>\n
\u7b2c\u4e09\u65b9\u7cfb\u7edf\u8c03\u7528\u5bc6\u94a5<\/p>\n<\/li>\n
\u65e5\u5fd7\u7ea7\u522b\u3001\u5f02\u5e38\u65e5\u5fd7\u7b49<\/p>\n<\/li>\n<\/ul>\n
Spring Boot \u5185\u7f6e Tomcat，\u9ed8\u8ba4\u7aef\u53e3\u662f 8080\u3002\u5982\u679c\u7aef\u53e3\u88ab\u5360\u7528，\u5c31\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u4fee\u6539\u3002<\/p>\n
Spring Boot \u652f\u6301\u4e09\u79cd\u914d\u7f6e\u6587\u4ef6：<\/p>\n
application.properites<\/p>\n<\/li>\n
application.yml<\/p>\n<\/li>\n
application.yaml<\/p>\n<\/li>\n<\/ul>\n
\u5176\u4e2d yml\u662f yaml\u7684\u7b80\u5199，\u5b9e\u9645\u5f00\u53d1\u4e2d\u4f7f\u7528\u9891\u7387\u6700\u9ad8\u3002yaml\u548c yml\u7528\u6cd5\u4e00\u6837，\u8bfe\u5802\u4e2d\u901a\u5e38\u53ea\u8bb2 yml\u3002<\/p>\n
\u9879\u76ee\u542f\u52a8\u65f6，Spring Boot \u4f1a\u81ea\u52a8\u4ece classpath \u8def\u5f84\u52a0\u8f7d application.properites \u6216 application.yml \/ application.yaml\u3002<\/p>\n
\u521b\u5efa Spring Boot \u9879\u76ee\u540e，resources \u76ee\u5f55\u4e0b\u9ed8\u8ba4\u4f1a\u751f\u6210 application.properties\u3002\u4fee\u6539\u7aef\u53e3：<\/p>\n
server.port=9090 <\/p>\n
\u8fd0\u884c\u540e，\u65e5\u5fd7\u4e2d\u6253\u5370：<\/p>\n
Tomcat initialized with port(s): 9090 (http)
\nTomcat started on port(s): 9090 (http) <\/p>\n
\u6b64\u65f6\u8bbf\u95ee http:\/\/127.0.0.1:9090\/login.html \u5373\u53ef，\u539f\u6765\u7684 8080 \u7aef\u53e3\u4e0d\u518d\u751f\u6548\u3002<\/p>\n
\u7406\u8bba\u4e0a，properties \u548c .yml \u53ef\u4ee5\u540c\u65f6\u5b58\u5728\u540c\u4e00\u4e2a\u9879\u76ee\u4e2d，\u4e24\u4e2a\u914d\u7f6e\u90fd\u4f1a\u52a0\u8f7d，\u5982\u679c\u5185\u5bb9\u51b2\u7a81，\u4ee5 properties \u4e3a\u4e3b，\u6240\u4ee5 properties \u4f18\u5148\u7ea7\u66f4\u9ad8<\/p>\n
\u4f46\u5b9e\u9645\u4e1a\u52a1\u4e2d，\u901a\u5e38\u7edf\u4e00\u4f7f\u7528\u4e00\u79cd\u683c\u5f0f，\u4fbf\u4e8e\u7ef4\u62a4，\u964d\u4f4e\u6545\u969c\u7387\u3002<\/p>\n
properties \u662f\u6700\u65e9\u671f\u7684\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f，\u4e5f\u662f\u521b\u5efa Spring Boot \u9879\u76ee\u65f6\u7684\u9ed8\u8ba4\u683c\u5f0f\u3002<\/p>\n
\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u914d\u7f6e，key \u548c value \u4e4b\u95f4\u4f7f\u7528 = \u8fde\u63a5：<\/p>\n
## MySql ##
\n#\u9a71\u52a8\u7c7b\u540d\u79f0
\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
\n#\u6570\u636e\u5e93\u8fde\u63a5\u7684url
\nspring.datasource.url=jdbc:mysql:\/\/127.0.0.1:3306\/lottery_system?characterEncoding=utf8&useSSL=false
\n#\u8fde\u63a5\u6570\u636e\u5e93\u7684\u2f64\u2f3e\u540d
\nspring.datasource.username=root
\n#\u8fde\u63a5\u6570\u636e\u5e93\u7684\u5bc6\u7801
\nspring.datasource.password=123456<\/p>\n
## MyBatis ##
\n#\u914d\u7f6emybatis xml\u7684\u2f42\u4ef6\u8def\u5f84，\u5728 resources\/mapper \u521b\u5efa\u6240\u6709\u8868\u7684 xml \u2f42\u4ef6
\n#mybatis.mapper-locations=classpath:mapper\/*Mapper.xml
\n#\u914d\u7f6e\u9a7c\u5cf0\u2f83\u52a8\u8f6c\u6362
\nmybatis-plus.configuration.map-underscore-to-camel-case=true
\nmybatis-plus.type-handlers-package=com.example.lotterysystem.dao.handler
\nmybatis-plus.mapper-locations=classpath:mapper\/*.xml <\/p>\n
\u4f7f\u7528@Value\u6ce8\u89e3\u8bfb\u53d6，\u683c\u5f0f\u4e3a ${key}:<\/p>\n
import org.springframework.beans.factory.annotation.Value;
\nimport org.springframework.web.bind.annotation.RequestMapping;
\nimport org.springframework.web.bind.annotation.RestController;<\/p>\n
@RestController
\npublic class PropertiesController {<\/p>\n
@Value("${mykey.key1}")
\n private String key1;<\/p>\n
@RequestMapping("\/key")
\n public String key() {
\n return "\u8bfb\u53d6\u5230\u503c:" + key1;
\n }
\n} <\/p>\n
\u8bbf\u95ee hhtp:\/\/127.0.0.1:8080\/key，\u9875\u9762\u663e\u793a\u8bfb\u53d6\u5230\u7684\u503c\u3002<\/p>\n
properties \u5b58\u5728\u5927\u91cf\u5197\u4f59\u4fe1\u606f，\u4f8b\u5982：<\/p>\n
## MySql ##
\n#\u9a71\u52a8\u7c7b\u540d\u79f0
\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
\n#\u6570\u636e\u5e93\u8fde\u63a5\u7684url
\nspring.datasource.url=jdbc:mysql:\/\/127.0.0.1:3306\/lottery_system?characterEncoding=utf8&useSSL=false
\n#\u8fde\u63a5\u6570\u636e\u5e93\u7684\u2f64\u2f3e\u540d
\nspring.datasource.username=root
\n#\u8fde\u63a5\u6570\u636e\u5e93\u7684\u5bc6\u7801
\nspring.datasource.password=123456 <\/p>\n
\u6bcf\u4e2a\u914d\u7f6e\u90fd\u8981\u91cd\u590d\u5199 spring.datasource，\u5c42\u7ea7\u5173\u7cfb\u4e0d\u76f4\u89c2\u3002\u800c yml \u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
yml \u662f YAML（Yet Another Markup Language）\u7684\u7f29\u5199，\u91c7\u7528\u6811\u5f62\u7ed3\u6784，\u53ef\u8bfb\u6027\u66f4\u9ad8\u3002<\/p>\n
\u57fa\u7840\u8bed\u6cd5\u662f key: value，\u6ce8\u610f：<\/p>\n
\u5192\u53f7\u540e\u9762\u5fc5\u987b\u6709\u7a7a\u683c<\/p>\n<\/li>\n
\u7a7a\u683c\u4e0d\u53ef\u7701\u7565<\/p>\n<\/li>\n
\u5c42\u7ea7\u4e4b\u95f4\u7528\u6362\u884c\u548c\u7f29\u8fdb\u8868\u793a<\/p>\n<\/li>\n<\/ul>\n
\u6b63\u786e\u793a\u4f8b：<\/p>\n
key1: java <\/p>\n
\u9519\u8bef\u793a\u4f8b：<\/p>\n
key2:java # \u5192\u53f7\u540e\u6ca1\u6709\u7a7a\u683c，\u9519\u8bef <\/p>\n
\u4f7f\u7528 yml \u8fde\u63a5\u6570\u636e\u5e93：<\/p>\n
spring:
\n datasource:
\n url: jdbc:mysql:\/\/127.0.0.1:3306\/dbname?characterEncoding=utf8&useSSL=false
\n username: root
\n password: root <\/p>\n
\u5bf9\u6bd4 properties，yml \u6d88\u9664\u4e86\u5197\u4f59，\u5c42\u7ea7\u6e05\u6670\u3002<\/p>\n
# \u5b57\u7b26\u4e32
\nstring.value: Hello<\/p>\n
# \u5e03\u5c14\u503c
\nboolean.value: true
\nboolean.value1: false<\/p>\n
# \u6574\u6570
\nint.value: 10<\/p>\n
# \u6d6e\u70b9\u6570
\nfloat.value: 3.14159<\/p>\n
# Null，~ \u4ee3\u8868 null
\nnull.value: ~<\/p>\n
# \u7a7a\u5b57\u7b26\u4e32，\u76f4\u63a5\u540e\u9762\u4ec0\u4e48\u90fd\u4e0d\u52a0，\u6216\u4f7f\u7528\u5f15\u53f7
\nempty.value: '' <\/p>\n
\u8bfb\u53d6\u65b9\u5f0f\u4e0e properties \u76f8\u540c，\u4f7f\u7528 @Value：<\/p>\n
@RestController
\npublic class ReadYml {<\/p>\n
@Value("${string.hello}")
\n private String hello;<\/p>\n
@RequestMapping("\/ymlKey")
\n public String key() {
\n return "\u8bfb\u53d6\u5230\u503c：" + hello;
\n }
\n} <\/p>\n
\u5b57\u7b26\u4e32\u9ed8\u8ba4\u4e0d\u7528\u52a0\u5f15\u53f7\u3002\u5982\u679c\u52a0\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7，\u8868\u793a\u7279\u6b8a\u542b\u4e49：<\/p>\n
string:
\n str1: Hello \\\\n Spring Boot.
\n str2: 'Hello \\\\n Spring Boot.'
\n str3: "Hello \\\\n Spring Boot." <\/p>\n
\u8bfb\u53d6\u4ee3\u7801：<\/p>\n
@Value("${string.str1}")
\nprivate String str1;
\n@Value("${string.str2}")
\nprivate String str2;
\n@Value("${string.str3}")
\nprivate String str3;<\/p>\n
@RequestMapping("\/yml")
\npublic String readYml() {
\n System.out.println(str1);
\n System.out.println(str2);
\n System.out.println(str3);
\n return "yml";
\n} <\/p>\n
\u8f93\u51fa\u7ed3\u679c：<\/p>\n
Hello \\\\n Spring Boot.
\nHello \\\\n Spring Boot.
\nHello Spring Boot. <\/p>\n
\u7ed3\u8bba：<\/p>\n
\u5b57\u7b26\u4e32\u9ed8\u8ba4\u4e0d\u52a0\u5f15\u53f7\u3002<\/p>\n<\/li>\n
\u5355\u5f15\u53f7\u4f1a\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26，\\\\n \u4e0d\u518d\u8868\u793a\u6362\u884c，\u800c\u662f\u666e\u901a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/li>\n
\u53cc\u5f15\u53f7\u4e0d\u4f1a\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26，\\\\n \u8868\u793a\u6362\u884c\u3002<\/p>\n<\/li>\n<\/ul>\n
student:
\n id: 1
\n name: Java
\n age: 18 <\/p>\n
\u884c\u5185\u5199\u6cd5：<\/p>\n
student: {id: 1, name: Java, age: 18} <\/p>\n
\u8bfb\u53d6\u5bf9\u8c61\u4e0d\u80fd\u4f7f\u7528 @Value，\u800c\u8981\u7528 @ConfigurationProperties：<\/p>\n
import lombok.Data;
\nimport org.springframework.boot.context.properties.ConfigurationProperties;
\nimport org.springframework.stereotype.Component;<\/p>\n
@ConfigurationProperties(prefix = "student")
\n@Component
\n@Data
\npublic class Student {
\n private int id;
\n private String name;
\n private int age;
\n} <\/p>\n
\u8c03\u7528：<\/p>\n
@RestController
\npublic class StudentController {<\/p>\n
@Autowired
\n private Student student;<\/p>\n
@RequestMapping("\/readStudent")
\n public String readStudent() {
\n return student.toString();
\n }
\n} <\/p>\n
dbtypes:
\n name:
\n – mysql
\n – sqlserver
\n – db2 <\/p>\n
\u8bfb\u53d6：<\/p>\n
@Component
\n@ConfigurationProperties("dbtypes")
\n@Data
\npublic class ListConfig {
\n private List<String> name;
\n}
\n@RestController
\npublic class ReadYml2 {<\/p>\n
@Autowired
\n private ListConfig listConfig;<\/p>\n
@RequestMapping("\/readList")
\n public String readList() {
\n return listConfig.toString();
\n }
\n} <\/p>\n
maptypes:
\n map:
\n k1: kk1
\n k2: kk2
\n k3: kk3 <\/p>\n
\u884c\u5185\u5199\u6cd5：<\/p>\n
maptypes: {map: {k1: kk1, k2: kk2, k3: kk3}} <\/p>\n
\u8bfb\u53d6：<\/p>\n
@Component
\n@ConfigurationProperties("maptypes")
\n@Data
\npublic class MapConfig {
\n private HashMap<String, String> map;
\n}
\n@RestController
\npublic class ReadYml2 {<\/p>\n
@Autowired
\n private MapConfig mapConfig;<\/p>\n
@RequestMapping("\/readMap")
\n public String readStudent() {
\n return mapConfig.toString();
\n }
\n} <\/p>\n
\u4f18\u70b9：<\/p>\n
\u53ef\u8bfb\u6027\u9ad8，\u5199\u6cd5\u7b80\u5355，\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n<\/li>\n
\u652f\u6301\u66f4\u591a\u6570\u636e\u7c7b\u578b，\u53ef\u4ee5\u7b80\u5355\u8868\u8fbe\u5bf9\u8c61\u3001\u6570\u7ec4\u3001List\u3001Map \u7b49\u3002<\/p>\n<\/li>\n
\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00，\u5982 Golang\u3001Python\u3001Ruby\u3001JavaScript\u3002<\/p>\n<\/li>\n
\u7f3a\u70b9：<\/p>\n
\u4e0d\u9002\u5408\u5199\u590d\u6742\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<\/li>\n
\u5bf9\u683c\u5f0f\u8981\u6c42\u4e25\u683c，\u4e00\u4e2a\u7a7a\u683c\u53ef\u80fd\u5f15\u8d77\u9519\u8bef\u3002<\/p>\n<\/li>\n
\u4f8b\u5982 properties \u4e2d\u7684\u590d\u6742\u914d\u7f6e：<\/p>\n
keycloak.realm=demo
\nkeycloak.resource=fm-cache-cloud
\nkeycloak.credentials.secret=d4589683-0ce7-4982-bcd3
\nkeycloak.security[0].authRoles[0]=user
\nkeycloak.security[0].collections[0].name=ssologinurl
\nkeycloak.security[0].collections[0].patterns[0]=\/login\/* <\/p>\n
\u8f6c\u6362\u4e3a yml：<\/p>\n
keycloak:
\n realm: demo
\n resource: fm-cache-cloud
\n credentials:
\n secret: d4589683-0ce7-4982-bcd3
\n security:
\n – authRoles:
\n – user
\n collections:
\n – name: ssologinurl
\n patterns:
\n – \/login\/* <\/p>\n
\u8f6c\u6362\u8fc7\u7a0b\u82b1\u8d39\u7cbe\u529b，\u914d\u7f6e\u66f4\u590d\u6742\u65f6\u53ef\u8bfb\u6027\u53cd\u800c\u66f4\u5dee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u5f55 \u200b\u7f16\u8f91\u4e00\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u4f5c\u7528
\n\u4e8c\u3001SpringBoot \u914d\u7f6e\u6587\u4ef6\u683c\u5f0f
\n1. \u5feb\u901f\u4fee\u6539\u7aef\u53e3
\n2. properties \u4e0e yml \u5171\u5b58
\n\u4e09\u3001properties \u914d\u7f6e\u6587\u4ef6
\n1. \u57fa\u672c\u8bed\u6cd5\u00a0\u8fde\u63a5：
\n2. \u8bfb\u53d6\u914d\u7f6e
\n3. \u7f3a\u70b9
\n\u56db\u3001yml \u914d\u7f6e\u6587\u4ef6
\n1. \u57fa\u672c\u8bed\u6cd5
\n2. \u914d\u7f6e\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u53ca null
\n3. \u8bfb\u53d6 yml \u914d\u7f6e
\n4. \u5355\u53cc\u5f15\u53f7\u7684\u533a\u522b
\n5. \u914d\u7f6e\u5bf9\u8c61
\n6. \u914d\u7f6e\u96c6\u5408 List
\n7. \u914d\u7f6e Map
\n8. yml \u4f18\u7f3a\u70b9 \u4e00<\/p>\n","protected":false},"author":2,"featured_media":111464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-111465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"\n