{"id":51042,"date":"2025-08-10T16:39:08","date_gmt":"2025-08-10T08:39:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51042.html"},"modified":"2025-08-10T16:39:08","modified_gmt":"2025-08-10T08:39:08","slug":"linux-%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%8f%8a%e7%9b%b8%e5%85%b3%e5%91%bd%e4%bb%a4%e7%bb%83%e4%b9%a0%e4%b8%8e-shell-%e7%bc%96%e7%a8%8b%e3%80%81tomcat-%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51042.html","title":{"rendered":"Linux \u7ba1\u9053\u547d\u4ee4\u53ca\u76f8\u5173\u547d\u4ee4\u7ec3\u4e60\u4e0e Shell \u7f16\u7a0b\u3001Tomcat \u5b89\u88c5"},"content":{"rendered":"\n\n\n\n\n\n
\n

2.\u5b9e\u9a8c\u76ee\u7684<\/p>\n

\u638c\u63e1 Linux \u7ba1\u9053\u547d\u4ee4\u53ca\u76f8\u5173\u547d\u4ee4（cut\u3001sort\u3001wc\u3001uniq\u3001tee\u3001tr\u3001split）\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

\n

\u5b66\u4f1a\u4f7f\u7528 Shell \u7f16\u7a0b\u5b9e\u73b0\u57fa\u672c\u7684\u8ba1\u7b97\u5668\u529f\u80fd\u3002<\/p>\n

\n

\u638c\u63e1\u5728 CentOS 7 \u7cfb\u7edf\u4e2d\u5b89\u88c5 Tomcat \u7684\u65b9\u6cd5\u3002<\/p>\n<\/td>\n<\/tr>\n

\n
  • \u5b9e\u9a8c\u5185\u5bb9<\/li>\n

    \n

    1. Linux \u7ba1\u9053\u547d\u4ee4\u53ca\u76f8\u5173\u547d\u4ee4\u7ec3\u4e60<\/p>\n

    1.1 \u7ba1\u9053\u547d\u4ee4<\/p>\n

    \u5b9a\u4e49：\u7ba1\u9053\u547d\u4ee4\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u4e0b\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165，\u683c\u5f0f\u4e3a \u547d\u4ee4A | \u547d\u4ee4B\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u4f7f\u7528 ls -al \/etc | less \u6d4f\u89c8 \/etc \u76ee\u5f55\u7684\u8be6\u7ec6\u5185\u5bb9\u3002<\/p>\n

    \u4f7f\u7528 cat file.txt | grep "keyword" \u67e5\u627e\u6587\u4ef6\u4e2d\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u884c\u3002<\/p>\n

    1.2 cut \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u4ece\u6587\u4ef6\u6216\u8f93\u5165\u4e2d\u63d0\u53d6\u7279\u5b9a\u5b57\u7b26\u6216\u5b57\u6bb5\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u63d0\u53d6\u6587\u4ef6\u4e2d\u6bcf\u884c\u7684\u7b2c 5 \u4e2a\u5b57\u7b26：head -2 file.txt | cut -c5<\/p>\n

    \u63d0\u53d6\u4ee5 : \u5206\u9694\u7684\u7b2c 1 \u548c\u7b2c 2 \u4e2a\u5b57\u6bb5：head -2 file.txt | cut -d ':' -f1,2<\/p>\n

    1.3 sort \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u5bf9\u6587\u4ef6\u5185\u5bb9\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u6309\u5b57\u7b26\u4e32\u6392\u5e8f：sort file.txt<\/p>\n

    \u53bb\u91cd\u6392\u5e8f：sort -u file.txt<\/p>\n

    \u6309\u6570\u503c\u6392\u5e8f：sort -n file.txt<\/p>\n

    \u6309\u5012\u5e8f\u6392\u5e8f：sort -r file.txt<\/p>\n

    1.4 wc \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u7edf\u8ba1\u6587\u4ef6\u7684\u5b57\u8282\u6570\u3001\u5355\u8bcd\u6570\u3001\u884c\u6570\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u7edf\u8ba1\u6587\u4ef6\u7684\u884c\u6570\u3001\u5355\u8bcd\u6570\u548c\u5b57\u8282\u6570：wc file.txt<\/p>\n

    \u4ec5\u7edf\u8ba1\u884c\u6570：wc -l file.txt<\/p>\n

    \u7edf\u8ba1\u591a\u4e2a\u6587\u4ef6：wc file1.txt file2.txt<\/p>\n

    1.5 uniq \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u53bb\u9664\u91cd\u590d\u884c，\u901a\u5e38\u4e0e sort \u547d\u4ee4\u7ed3\u5408\u4f7f\u7528\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u53bb\u91cd：sort file.txt | uniq<\/p>\n

    \u7edf\u8ba1\u6bcf\u884c\u51fa\u73b0\u7684\u6b21\u6570：sort file.txt | uniq -c<\/p>\n

    1.6 tee \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u5c06\u547d\u4ee4\u8f93\u51fa\u540c\u65f6\u5199\u5165\u6587\u4ef6\u548c\u6807\u51c6\u8f93\u51fa\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u5c06\u8f93\u51fa\u4fdd\u5b58\u5230\u591a\u4e2a\u6587\u4ef6：sort file.txt | uniq | tee output1.txt output2.txt<\/p>\n

    1.7 tr \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u66ff\u6362\u6216\u5220\u9664\u6587\u4ef6\u4e2d\u7684\u5b57\u7b26\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u66ff\u6362\u5b57\u7b26：echo "hello" | tr 'h' 'H'<\/p>\n

    \u5220\u9664\u5b57\u7b26：echo "hello123" | tr -d '0-9'<\/p>\n

    1.8 split \u547d\u4ee4<\/p>\n

    \u529f\u80fd：\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u6587\u4ef6\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    \u6309\u5b57\u8282\u5206\u5272：split -b 10k largefile.txt<\/p>\n

    \u6309\u884c\u6570\u5206\u5272：split -l 1000 largefile.txt<\/p>\n<\/td>\n<\/tr>\n

    • \n
  • \u5b9e\u9a8c\u8fc7\u7a0b\u63cf\u8ff0<\/li>\n

    \u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u6587\u4ef6 file.txt，\u5e76\u8f93\u5165\u4e00\u4e9b\u5185\u5bb9\u3002<\/p>\n

    \n

    echo -e "apple\\\\nbanana\\\\napple\\\\norange\\\\nbanana" > file.txt<\/p>\n

    \n

    \n

    # \u793a\u4f8b：\u4f7f\u7528 cut \u547d\u4ee4\u63d0\u53d6\u7b2c 1 \u548c\u7b2c 2 \u4e2a\u5b57\u6bb5<\/p>\n

    cat file.txt | cut -d ':' -f1,2<\/p>\n

    \n

    # \u793a\u4f8b：\u4f7f\u7528 sort \u547d\u4ee4\u6392\u5e8f<\/p>\n

    sort file.txt<\/p>\n

    \n

    # \u793a\u4f8b：\u4f7f\u7528 uniq \u547d\u4ee4\u53bb\u91cd<\/p>\n

    sort file.txt | uniq<\/p>\n

    \n

    # \u793a\u4f8b：\u4f7f\u7528 tee \u547d\u4ee4\u5c06\u8f93\u51fa\u4fdd\u5b58\u5230\u591a\u4e2a\u6587\u4ef6<\/p>\n

    sort file.txt | uniq | tee output1.txt output2.txt<\/p>\n

    \n

    \"\"<\/p>\n

    \n

    \n

    2. Shell \u7f16\u7a0b\u5b9e\u73b0\u8ba1\u7b97\u5668\u529f\u80fd<\/p>\n

    2.1 \u7f16\u5199 Shell \u811a\u672c<\/p>\n

    \u521b\u5efa\u4e00\u4e2a\u540d\u4e3a calculator.sh \u7684\u811a\u672c\u6587\u4ef6\u3002<\/p>\n

    \u7f16\u5199\u811a\u672c\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd：<\/p>\n

    \u63d0\u4f9b\u7528\u6237\u9009\u62e9\u8fd0\u7b97\u7b26（+\u3001-\u3001*\u3001\/\u3001sqrt\u3001square\u3001cube）\u7684\u63d0\u793a\u3002<\/p>\n

    \u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u8fd0\u7b97\u7b26\u548c\u64cd\u4f5c\u6570，\u8ba1\u7b97\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n

    \u811a\u672c\u793a\u4f8b：<\/p>\n

    #!\/bin\/bash<\/p>\n

    \n

    echo "\u6b22\u8fce\u4f7f\u7528 Shell \u8ba1\u7b97\u5668"<\/p>\n

    echo "\u8bf7\u9009\u62e9\u8fd0\u7b97\u7b26：+ – * \/ sqrt square cube"<\/p>\n

    read operator<\/p>\n

    \n

    echo "\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570\u5b57："<\/p>\n

    read num1<\/p>\n

    \n

    if [[ "$operator" == "sqrt" || "$operator" == "square" || "$operator" == "cube" ]]; then<\/p>\n

    \u00a0\u00a0\u00a0\u00a0num2=$num1<\/p>\n

    else<\/p>\n

    \u00a0\u00a0\u00a0\u00a0echo "\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570\u5b57："<\/p>\n

    \u00a0\u00a0\u00a0\u00a0read num2<\/p>\n

    fi<\/p>\n

    \n

    case $operator in<\/p>\n

    \u00a0\u00a0\u00a0\u00a0+)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result=$(echo "$num1 + $num2" | bc)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0;;<\/p>\n

    \u00a0\u00a0\u00a0\u00a0-)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0result=$(echo "$num1 – $num2" | bc)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0;;<\/p>\n

    \u00a0\u00a0\u00a0\u00a0*)<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0echo "\u672a\u77e5\u8fd0\u7b97\u7b26"<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0exit 1<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0;;<\/p>\n

    esac<\/p>\n

    \n

    echo "\u7ed3\u679c\u662f：$result"<\/p>\n

    \n

    \"\"<\/p>\n

    \u64cd\u4f5c\u6b65\u9aa4：<\/p>\n

    \u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u521b\u5efa calculator.sh \u6587\u4ef6，\u5e76\u590d\u5236\u4e0a\u8ff0\u811a\u672c\u5185\u5bb9\u3002<\/p>\n

    nano calculator.sh<\/p>\n

    \n

    \n

    \u5c06\u4e0a\u8ff0\u811a\u672c\u5185\u5bb9\u7c98\u8d34\u5230\u6587\u4ef6\u4e2d，\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/p>\n

    \u8d4b\u4e88\u811a\u672c\u6267\u884c\u6743\u9650：<\/p>\n

    chmod +x calculator.sh<\/p>\n

    \n

    \n

    \u8fd0\u884c\u811a\u672c：<\/p>\n

    .\/calculator.sh<\/p>\n

    \u6839\u636e\u63d0\u793a\u8f93\u5165\u8fd0\u7b97\u7b26\u548c\u6570\u5b57，\u89c2\u5bdf\u7ed3\u679c\u662f\u5426\u6b63\u786e\u3002<\/p>\n

    \n

    # \u793a\u4f8b\u8f93\u5165<\/p>\n

    \u8bf7\u9009\u62e9\u8fd0\u7b97\u7b26：+ – * \/ sqrt square cube<\/p>\n

    +<\/p>\n

    \u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570\u5b57：<\/p>\n

    10<\/p>\n

    \u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570\u5b57：<\/p>\n

    5<\/p>\n

    # \u793a\u4f8b\u8f93\u51fa<\/p>\n

    \u7ed3\u679c\u662f：15<\/p>\n

    \"\"<\/p>\n

    \n

    \"\"\"\"<\/p>\n

    \n

    \n

  • \u5728 CentOS 7 \u7cfb\u7edf\u4e2d\u5b89\u88c5 Tomcat<\/li>\n

    \"\"<\/p>\n

    \n

    \"\"<\/p>\n

    \n

    \"\"<\/p>\n

    \n

    \"\"<\/p>\n

    \n

    \"\"<\/p>\n

    \n

    \"\"\"\"<\/p>\n

    3.1 \u5b89\u88c5 JDK<\/p>\n

    \u4e0b\u8f7d\u5e76\u5b89\u88c5 JDK 15.0.1\u3002<\/p>\n

    \u914d\u7f6e Java \u73af\u5883\u53d8\u91cf\u3002<\/p>\n

    \u64cd\u4f5c\u6b65\u9aa4：<\/p>\n

    \u4e0b\u8f7d JDK \u5b89\u88c5\u5305：<\/p>\n

    wget https:\/\/download.oracle.com\/java\/technologies\/javase-jdk15-downloads.html#license-lightbox<\/p>\n

    \u7531\u4e8e Oracle \u5b98\u65b9\u7f51\u7ad9\u7684\u94fe\u63a5\u53ef\u80fd\u9700\u8981\u767b\u5f55\u6216\u63a5\u53d7\u534f\u8bae，\u5efa\u8bae\u624b\u52a8\u4e0b\u8f7d\u540e\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u3002<\/p>\n

    \u89e3\u538b\u5b89\u88c5\u5305：<\/p>\n

    \n

    tar -zxvf jdk-15.0.1_linux-x64_bin.tar.gz<\/p>\n

    \u5c06\u89e3\u538b\u540e\u7684\u6587\u4ef6\u79fb\u52a8\u5230 \/usr\/local\/java \u76ee\u5f55：<\/p>\n

    mkdir \/usr\/local\/java<\/p>\n

    mv jdk-15.0.1 \/usr\/local\/java\/<\/p>\n

    \u4fee\u6539\u914d\u7f6e\u6587\u4ef6 \/etc\/profile，\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9：<\/p>\n

    export JAVA_HOME=\/usr\/local\/java\/jdk-15.0.1<\/p>\n

    export CLASSPATH=.:$JAVA_HOME\/lib\/dt.jar:$JAVA_HOME\/lib\/tools.jar<\/p>\n

    export PATH=$PATH:$JAVA_HOME\/bin<\/p>\n

    \u4f7f\u914d\u7f6e\u751f\u6548：<\/p>\n

    \n

    source \/etc\/profile<\/p>\n

    \u9a8c\u8bc1 JDK \u662f\u5426\u5b89\u88c5\u6210\u529f：<\/p>\n

    \n

    java -version<\/p>\n

    \u5982\u679c\u8f93\u51fa JDK \u7684\u7248\u672c\u4fe1\u606f，\u5219\u8868\u793a\u5b89\u88c5\u6210\u529f\u3002<\/p>\n

    3.2 \u5b89\u88c5 Tomcat<\/p>\n

    \u4e0b\u8f7d\u5e76\u5b89\u88c5 Tomcat 9.0.41\u3002<\/p>\n

    \u914d\u7f6e Tomcat\u3002<\/p>\n

    \u64cd\u4f5c\u6b65\u9aa4：<\/p>\n

    \u4e0b\u8f7d Tomcat \u5b89\u88c5\u5305：<\/p>\n

    wget https:\/\/dlcdn.apache.org\/tomcat\/tomcat-9\/v9.0.102\/bin\/apache-tomcat-9.0.102.tar.gz<\/p>\n

    \u89e3\u538b\u5b89\u88c5\u5305：<\/p>\n

    tar -zxf apache-tomcat-9.0.102.tar.gz<\/p>\n

    \u5c06\u89e3\u538b\u540e\u7684\u6587\u4ef6\u79fb\u52a8\u5230 \/usr\/local\/tomcat \u76ee\u5f55：<\/p>\n

    mkdir \/usr\/local\/tomcat<\/p>\n

    mv apache-tomcat-9.0.102 \/usr\/local\/tomcat<\/p>\n

    \u542f\u52a8 Tomcat：<\/p>\n

    cd \/usr\/local\/tomcat\/apache-tom<\/p>\n<\/td>\n<\/tr>\n

    • \n

    5.\u5b9e\u9a8c\u7ed3\u8bba\u53ca\u5fc3\u5f97<\/p>\n

    \u5b9e\u9a8c\u7ed3\u8bba：<\/p>\n

    \u6210\u529f\u638c\u63e1\u4e86 Linux \u7ba1\u9053\u547d\u4ee4\u53ca\u76f8\u5173\u547d\u4ee4\u7684\u4f7f\u7528，\u5305\u62ec cut\u3001sort\u3001wc\u3001uniq\u3001tee\u3001tr \u548c split，\u8fd9\u4e9b\u547d\u4ee4\u5bf9\u4e8e\u5904\u7406\u6587\u672c\u6570\u636e\u975e\u5e38\u6709\u7528\u3002<\/p>\n

    \n

    \u5b66\u4f1a\u4e86\u4f7f\u7528 Shell \u7f16\u7a0b\u5b9e\u73b0\u57fa\u672c\u7684\u8ba1\u7b97\u5668\u529f\u80fd，\u8fd9\u6709\u52a9\u4e8e\u7406\u89e3 Shell \u811a\u672c\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u903b\u8f91\u7ed3\u6784\u3002<\/p>\n

    \n

    \u638c\u63e1\u4e86\u5728 CentOS 7 \u7cfb\u7edf\u4e2d\u5b89\u88c5 Tomcat \u7684\u65b9\u6cd5，\u5305\u62ec\u5b89\u88c5 JDK \u548c\u914d\u7f6e Tomcat \u73af\u5883\u3002<\/p>\n

    \n

    \u5fc3\u5f97\u4f53\u4f1a：<\/p>\n

    \u901a\u8fc7\u8fd9\u6b21\u5b9e\u9a8c\u6211\u53d1\u73b0 Linux \u547d\u4ee4\u884c\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177，\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u6587\u4ef6\u548c\u6570\u636e\u3002<\/p>\n

    \n

    Shell \u7f16\u7a0b\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u5316\u4efb\u52a1\u548c\u7b80\u5316\u590d\u6742\u64cd\u4f5c\u7684\u65b9\u6cd5，\u8fd9\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u548c\u65e5\u5e38\u4efb\u52a1\u975e\u5e38\u6709\u7528\u3002<\/p>\n

    \n

    \u5b89\u88c5\u548c\u914d\u7f6e\u670d\u52a1\u5668\u8f6f\u4ef6（\u5982 Tomcat）\u9700\u8981\u5bf9\u7cfb\u7edf\u73af\u5883\u6709\u6df1\u5165\u7684\u7406\u89e3，\u540c\u65f6\u4e5f\u9700\u8981\u8010\u5fc3\u548c\u7ec6\u81f4\u7684\u64cd\u4f5c\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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