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HashCodeTest.java
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38 lines (33 loc) · 904 Bytes
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package BasicAndDontKnow;
public class HashCodeTest {
/**
* @param args
*/
public static void main(String[] args) {
String b="1";
System.out.println(+b.hashCode());
System.out.println("myhashCode:");
System.out.println(myhashCode(b.toCharArray()));
int i=0;
char c='陈';
int f=0+c;
System.out.println("f:"+c);
}
public static int myhashCode(char[] value){
int h=0;
if (h == 0 && value.length > 0) {
char val[] = value;
for(char c:val){
System.out.println(c);
}
for (int i = 0; i < value.length; i++) {
System.out.println("h:"+h);
System.out.println("val[i]："+val[i]);
System.out.println("31 * h + val[i]:"+31 * h + val[i]);
h = 31 * h + val[i];
System.out.println("hhhhhhh"+h);
}
}
return h;
}
}