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You are attempting to build with the incorrect version
of java.
Your version is: java version "1.6.0_17".
The correct version is: 1.5.
Please follow the machine setup instructions at
http://source.android.com/download
ÍøÉÏÓÐÈËÌṩ½â¾ö·½·¨ÈçÏ£¬Ä¿µÄÊǰ²×°1.5°æ±¾µÄjdk£º
$ sudo apt-get install sun-java5-jdk flex
$ sudo update-java-alternatives -s java-1.5.0-sun 
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±à¼­£º ~/mydroid/build/core/main.mk
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java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.5[\. "$$]')
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java_version := $(shell java -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')
javac_version := $(shell javac -version 2>&1 | head -n 1 | grep '[ "]1\.6[\. "$$]')


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package com.net;
import java.io.IOException;
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import java.util.List;
import java.util.regex.Matcher;
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TaxTest.java
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import javax.swing.JOptionPane;
public class TestTax{
public static void main(String[] args){
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