Posted on 2008-08-01 18:46
G_G 閱讀(1236)
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參考引用：
主題：使用全功能Tomcat簡化調試讓classpath參數走開直接用eclipse 調試 ：
tomcat - > service.xml
<Context debug="5" docBase="E:/tomcat/tomcatwebroot"
path="/tomcatwebroot" reloadable="true" privileged="true">
</Context>這引入一個java 文件 到你的 工程中
import?java.io.File;
import?java.io.FileFilter;
import?java.lang.reflect.Method;
import?java.net.URL;
import?java.net.URLClassLoader;
import?java.util.ArrayList;
import?java.util.List;
public?class?MainClassLoad?{
????//commons-lang-2.0.jar
????static?String?TOMCAT_HOME?=?"D:\\apache\\apache-tomcat-5.5.20\\apache-tomcat-5.5.20";
????public?static?void?main(String[]?args)?throws?Exception?{
????????System.setProperty("catalina.home",?TOMCAT_HOME);
????????
????????final?ClassLoader?classLoader?=?getClassLoader(new?String[]{
????????????????TOMCAT_HOME+"\\common\\lib",
????????????????TOMCAT_HOME+"\\server\\lib",
????????????????TOMCAT_HOME+"\\bin"
????????});
????????Object?obj?=?getObject(classLoader,"org.apache.catalina.startup.Catalina");
????????Method?setConfig?=?obj.getClass().getMethod("setConfig",?new?Class[]{String.class});
????????setConfig.invoke(obj,?TOMCAT_HOME?+?"/conf/server.xml");
????????
????????Method?start?=?obj.getClass().getMethod("start",?new?Class[]{});
????????start.invoke(obj,?null);
????}
????
????
????
????public?static?Object?getObject(ClassLoader?classLoader,String?className)?throws?Exception{
????????return?classLoader.loadClass(className).newInstance();
????}
????
????public?static?ClassLoader?getClassLoader(String[]?libPath)?throws?Exception{
????????List<URL>?list?=?new?ArrayList<URL>();
????????FileFilter?fileFilter?=?new?FileFilter()??
?????????{??
???????????public?boolean?accept(File?dir)??
???????????{??
?????????????String?name?=?dir.getName().toLowerCase();??
?????????????return?name.endsWith("jar")?||?name.endsWith("zip");??
???????????}??
?????????};
?????????
????????for(String?stmp?:?libPath){
????????????for(File?ftmp?:?new?File(stmp).listFiles(fileFilter)?){
????????????????list.add(?new?URL("file",null,ftmp.getPath())?);???
????????????}
????????}
????????URL[]?urls?=?new?URL[list.size()];??
?????????//?fill?the?urls?array?with?URLs?to?library?files?found?in?libRoot??
?????????for(int?i?=?0;?i?<?list.size();?i++)?{??
???????????urls[i]?=?new?URL("file",null,list.get(i).getPath()?);??
?????????}
????????ClassLoader?classLoader?=?new?URLClassLoader(urls,??
?????????????????Thread.currentThread().??
?????????????????getContextClassLoader());??
????????return??classLoader?;
????}
????
}