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/**ÀàA**/
class TestA {
public TestA(String a){
System.out.println(a);
}
}
/**ÀàB**/
class TestB {
public TestB(String b){
System.out.println(b);
}
}
/**Àà Parent **/
class Parent {
private static TestA testA1 = new TestA("ParentµÄ¾²Ì¬±äÁ¿");
static {
System.out.println("ParentµÄ¾²Ì¬³õʼ»¯Ä£¿é");
}
private TestA testA2 = new TestA("Parent±äÁ¿");
{
System.out.println("ParentµÄ³õʼ»¯Ä£¿é");
}
public Parent(){
System.out.println("ParentµÄ¹¹Ô캯Êý");
}
}
/**ParentµÄ×ÓÀàSubClass**/
public class SubClass extends Parent{
private static TestA testA1 = new TestA("SubClassµÄ¾²Ì¬±äÁ¿1");
static {
System.out.println("SubClassµÄ¾²Ì¬³õʼ»¯Ä£¿é1");
}
private static TestA testA2 = new TestA("SubClassµÄ¾²Ì¬±äÁ¿2");
static {
System.out.println("SubClassµÄ¾²Ì¬³õʼ»¯Ä£¿é2");
}
private TestA testA3 =
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Double d1 = 0.005;
Double d2 = Double.parseDouble("0.005");
System.out.println(d1);
System.out.println(d1.toString());
System.out.println(d2);
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package com.dtb.utils;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Array ......