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¡¡¡¡3. String str=”kvill”£»
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String s0=”kvill”;
String s1=”kvill”;
String s2=”kv” + “ill”;
System.out.println( s0==s1 );
System.out.println( s0==s2 );
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String s0=”kvill”;
String s1=new String(”kvill”);
String s2=”kv” + new String(“ill”);
System.out.println( s0==s1 );
System.out.println( s0==s2 );
System.out.println( s1==s2 );
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false
false
false
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¡¡¡¡4. String.intern()£º
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¡¡¡¡package com.example.pinyin.demo2;
¡¡¡¡import net.sourceforge.pinyin4j.PinyinHelper;
¡¡¡¡import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
¡¡¡¡import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
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ClassLoaderÒ»¸ö¾­³£³öÏÖÓÖÈúܶàÈËÍû¶øÈ´²½µÄ´Ê£¬±¾ÎĽ«ÊÔͼÒÔ×îdzÏÔÒ×¶®µÄ·½Ê½À´½²½â ClassLoader£¬Ï£ÍûÄܶԲ»Á˽â¸Ã»úÖÆµÄÅóÓÑÆðµ½Ò»µãµã×÷Óá£
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public class TestNative
{
private native static int Max(int a,int b);
public static void main(String[] args)
{
System.out.println(Max(4,5));
}
static
{
System.loadLibrary("VCdll");
}
}
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