IDEA下Tomcat9源码启动运行
1. Tomcat源码下载
或者Git上拉取 https://github.com/apache/tomcat
2. IDEA导入源码
导入源码后如图所示
2.1 导入架包
Tomcat源码下下来后会少了几个架包,代码是会报错的:ant-1.6.5.jar、easymock-3.4.jar、jaxrpc-api-1.1.jar、ecj-4.6.1.jar、wsdl4j-1.6.2.jar、objenesis-2.2.jar、hamcrest-core-1.3.jar,可以手动下载这些架包,也可以通过maven的pom.xml导入,如下:
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>org.apache.tomcat</groupId> <artifactId>tomcat9</artifactId> <name>tomcat9</name> <version>9.0</version> <build> <finalName>apache-tomcat-9.0.0.M26-src</finalName> <sourceDirectory>java</sourceDirectory> <!--<testSourceDirectory>test</testSourceDirectory> test 下的有些文件报错,因此将test文件夹去掉了--> <resources> <resource> <directory>java</directory> </resource> </resources> <testResources> <testResource> <directory>test</directory> </testResource> </testResources> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.5.1</version> <configuration> <encoding>UTF-8</encoding> <source>1.8</source> <target>1.8</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <version>2.6</version> </plugin> </plugins> </build> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope> </dependency> <dependency> <groupId>ant</groupId> <artifactId>ant</artifactId> <version>1.6.5</version> </dependency> <dependency> <groupId>org.easymock</groupId> <artifactId>easymock</artifactId> <version>3.4</version> </dependency> <dependency> <groupId>com.sun.xml.messaging.saaj</groupId> <artifactId>saaj-impl</artifactId> <version>1.3</version> </dependency> <dependency> <groupId>wsdl4j</groupId> <artifactId>wsdl4j</artifactId> <version>1.6.2</version> </dependency> <dependency> <groupId>javax.xml</groupId> <artifactId>jaxrpc</artifactId> <version>1.1</version> </dependency> <dependency> <groupId>org.eclipse.jdt.core.compiler</groupId> <artifactId>ecj</artifactId> <version>4.6.1</version> </dependency> <dependency> <groupId>javax.xml</groupId> <artifactId>jaxrpc-api</artifactId> <version>1.1</version> </dependency> <dependency> <groupId>javax.xml</groupId> <artifactId>jaxrpc-api</artifactId> <version>1.1</version> </dependency> </dependencies> </project>
2.2 引入tomcat其他模块的架包:
从其他安装版本的tomcat里拷贝lib文件夹放到tomcat的根目录。
2.3 删除webapps里没有用的应用
3. 运行启动
源码启动Tomcat,是启动Bootstrap的main方法,其实startup.bat或者startup.sh也是启动Bootstrap的main方法。
3.1 配置Bootstrap
-Dcatalina.home=D:\workspace\apache-tomcat-9.0.20-src
-Dcatalina.base=D:\workspace\apache-tomcat-9.0.20-src
-Djava.io.tmpdir=D:\workspace\apache-tomcat-9.0.20-src\temp
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-Djava.util.logging.config.file=D:\workspace\apache-tomcat-9.0.20-src\conf\logging.properties