欢迎看到老王学习Tomcat

<?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>com.wanglh</groupId>
    <artifactId>Tomcat9.0</artifactId>
    <name>Tomcat9</name>
    <version>9.0</version>

    <build>
        <finalName>Tomcat9</finalName>
        <sourceDirectory>java</sourceDirectory>
        <resources>
            <resource>
                <directory>java</directory>
            </resource>
        </resources>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3</version>
                <configuration>
                    <encoding>UTF-8</encoding>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>org.apache.ant</groupId>
            <artifactId>ant</artifactId>
            <version>1.9.5</version>
        </dependency>
        <dependency>
            <groupId>org.apache.ant</groupId>
            <artifactId>ant-apache-log4j</artifactId>
            <version>1.9.5</version>
        </dependency>
        <dependency>
            <groupId>org.apache.ant</groupId>
            <artifactId>ant-commons-logging</artifactId>
            <version>1.9.5</version>
        </dependency>
        <dependency>
            <groupId>javax.xml.rpc</groupId>
            <artifactId>javax.xml.rpc-api</artifactId>
            <version>1.1</version>
        </dependency>
        <dependency>
            <groupId>wsdl4j</groupId>
            <artifactId>wsdl4j</artifactId>
            <version>1.6.2</version>
        </dependency>
        <dependency>
            <groupId>org.eclipse.jdt.core.compiler</groupId>
            <artifactId>ecj</artifactId>
            <version>4.4</version>
        </dependency>
    </dependencies>
</project>

    // JDTCompiler.java
            // Version format changed from Java 9 onwards.
            // Support old format that was used in EA implementation as well
                // 屏蔽以下几个不能识别的版本
//            } else if(opt.equals("9") || opt.equals("1.9")) {
//                settings.put(CompilerOptions.OPTION_TargetPlatform,
//                             CompilerOptions.VERSION_9);
//                settings.put(CompilerOptions.OPTION_Compliance,
//                        CompilerOptions.VERSION_9);
//            } else if(opt.equals("10")) {
//                settings.put(CompilerOptions.OPTION_TargetPlatform,
//                        CompilerOptions.VERSION_10);
//                settings.put(CompilerOptions.OPTION_Compliance,
//                        CompilerOptions.VERSION_10);
//            } else if(opt.equals("11")) {
//                settings.put(CompilerOptions.OPTION_TargetPlatform,
//                        CompilerOptions.VERSION_11);
//                settings.put(CompilerOptions.OPTION_Compliance,
//                        CompilerOptions.VERSION_11);
//            } else if(opt.equals("12")) {
//                settings.put(CompilerOptions.OPTION_TargetPlatform,
//                        CompilerOptions.VERSION_12);
//                settings.put(CompilerOptions.OPTION_Compliance,
//                        CompilerOptions.VERSION_12);

-Dcatalina.home=F:\tomcat9Src\apache-tomcat-9.0.35-src\home
-Dcatalina.base=F:\tomcat9Src\apache-tomcat-9.0.35-src\home
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-Djava.util.logging.config.file=F:\tomcat9Src\apache-tomcat-9.0.35-src\conf\logging.properties
-Dfile.encoding=UTF8
-Dsun.jnu.encoding=UTF8