手动编译不通过

[Matrix0xCC]

Cknife/src/com/ms509/ui/panel/FileManagerPanel.java第17行引用了一个未使用的类。
注释掉可以编译通过。

做了个简易的编译脚本。

<?xml version="1.0" encoding="UTF-8"?>
<project default="jar" name="makejar">
  <property name="javaexe" value="C:\\Program Files\\Java\\jdk1.8.0_101\\bin\\javac"/>
  <property name="main_class" value="com/ms509/ui/Cknife"/>
  <property name="jar_file" value="Cknife.jar"/>
  <target name="compile">
    
    <path id="libs">
      <fileset dir="lib">
        <include name="**/*.jar"/>
      </fileset>
    </path>
    
    <mkdir dir="bin" />

    <javac debug="true" destdir="bin" encoding="UTF-8" executable="${javaexe}" fork="yes" includeAntRuntime="false" optimize="off" srcdir="src" target="1.8">
      <classpath refid="libs"/>
    </javac>
  </target>

  <target depends="compile" name="jar">
    <!-- copy resource files -->
    <copy todir="bin/com/ms509/" includeEmptyDirs="true" flatten="false">
      <fileset dir="src/com/ms509/" >
        <include name="images/" />
      </fileset>
    </copy>

    <manifestclasspath jarfile="${jar_file}" property="manifest.classpath">
      <classpath refid="libs"/>
    </manifestclasspath>

    <jar basedir="bin" destfile="${jar_file}">
      <manifest>
        <attribute name="Main-Class" value="${main_class}"/>
        <attribute name="Class-Path" value="${manifest.classpath}"/>
      </manifest>
    </jar>

  </target>

  <target name="clean">
    <delete dir="bin" />
  </target>
</project>

[featherL]

怎么手动编译啊，怎么命令行手动编译，不想去下载eclipse。