【发布时间】:2016-05-29 03:04:58
【问题描述】:
我正在尝试在 windows 中使用 javac 编译一个项目,但我收到“package x 不存在”错误。
即使包含它们的 jar 文件在类路径中。
这是命令,我只是添加了换行符以使其可读:
javac
-d bin
-sourcepath src
-cp
.;
lib/gson-2.5.jar;
lib/jruby-complete-9.1.2.0.jar;
lib/lwjgl-platform-2.9.3-natives-windows.jar;
lib/lwjgl-platform-2.9.3-natives-linux.jar;
lib/lwjgl-platform-2.9.3-natives-osx.jar;
lib/jinput-platform-2.0.5-natives-windows.jar;
lib/jinput-platform-2.0.5-natives-linux.jar;
lib/jinput-platform-2.0.5-natives-osx.jar;
lib/lwjgl.jar;
lib/lwjgl_util.jar;
lib/jorbis-0.0.17.jar;
lib/jinput-2.0.5.jar;
lib/gdx-platform-1.9.2-natives-desktop.jar;
lib/gdx-controllers-platform-1.9.2-natives-desktop.jar;
lib/gdx-freetype-platform-1.9.2-natives-desktop.jar;
lib/gdx-1.9.2.jar;lib/gdx-backend-lwjgl-1.9.2.jar;
lib/gdx-controllers-1.9.2.jar;
lib/gdx-controllers-desktop-1.9.2.jar;
lib/gdx-freetype-1.9.2.jar;
lib/jlayer-1.0.1-gdx.jar;
lib/jutils-1.0.0.jar
src/com/azias/awbe/Launcher.java
这是错误信息:
src\com\azias\awbe\Launcher.java:3: error: package com.badlogic.gdx.backends.lwjgl does not exist
import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
^
src\com\azias\awbe\Launcher.java:4: error: package com.badlogic.gdx.backends.lwjgl does not exist
import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
^
src\com\azias\awbe\Launcher.java:16: error: cannot find symbol
LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
^
symbol: class LwjglApplicationConfiguration
location: class Launcher
src\com\azias\awbe\Launcher.java:16: error: cannot find symbol
LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
^
symbol: class LwjglApplicationConfiguration
location: class Launcher
src\com\azias\awbe\Launcher.java:27: error: cannot find symbol
new LwjglApplication(new AdvanceWarsBootleg(), config);
^
symbol: class LwjglApplication
location: class Launcher
src\com\azias\awbe\AdvanceWarsBootleg.java:3: error: package com.badlogic.gdx does not exist
import com.badlogic.gdx.Game;
^
src\com\azias\awbe\AdvanceWarsBootleg.java:4: error: package com.badlogic.gdx.graphics.g2d does not exist
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
^
src\com\azias\awbe\AdvanceWarsBootleg.java:6: error: cannot find symbol
public class AdvanceWarsBootleg extends Game {
^
symbol: class Game
src\com\azias\awbe\AdvanceWarsBootleg.java:7: error: cannot find symbol
public SpriteBatch batch;
^
symbol: class SpriteBatch
location: class AdvanceWarsBootleg
src\com\azias\awbe\AdvanceWarsBootleg.java:9: error: method does not override or implement a method from a supertype
@Override
^
src\com\azias\awbe\AdvanceWarsBootleg.java:17: error: method does not override or implement a method from a supertype
@Override
^
src\com\azias\awbe\AdvanceWarsBootleg.java:19: error: cannot find symbol
super.render();
^
symbol: variable super
location: class AdvanceWarsBootleg
12 errors
【问题讨论】:
-
你能提供你的jar文件的绝对路径吗?这是在 Windows 中对吧?
-
项目文件夹位于:“C:\Users\Azias\Eclipse\workspace_neon\LibGDX - Advance Wars Bootleg Edition”。我应该尝试删除文件夹名称中的空格吗?
-
我的意思是在命令中你能不能提供完整的路径而不是从 lib 开始。而且您确定其中一个罐子有包装吗?
-
我刚刚尝试使用绝对路径和 ./ 之前,我仍然有同样的错误。并且包在“gdx-backend-lwjgl-1.9.2.jar”文件中。
-
你能试试详细选项“-verbose”吗?它应该能让你对编译器正在做什么有所了解
标签: java compilation classpath javac