32 lines
723 B
Java
32 lines
723 B
Java
package com.tenwa.reckon.util;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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public class MainTest {
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public static void main(String[] args) {
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/*Map<Integer, Boolean> switches = new HashMap<Integer, Boolean>();
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for(int i = 1 ; i<=100 ; i++){
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switches.put(i, true);
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}
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Set<Integer> keys = switches.keySet();
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for(int i = 1 ; i<= 100 ;i++){
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for(Integer key : keys){
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if(key % i == 0){
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switches.put(key, !switches.get(key));
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}
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}
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}
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for(int i = 1 ;i <= 100 ; i++){
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if(!switches.get(i)){
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System.out.println("±àºÅΪ"+i+"µÄ¿ª¹Ø״̬Ϊ¹Ø");
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}
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}*/
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String fileName = "zhangc.xlsx";
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System.out.println(fileName.substring(fileName.lastIndexOf(".")+1));
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}
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}
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