测试

khdo/src/main/java/com/bootdo/common/utils/AAA.java

 package com.bootdo.common.utils;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class AAA {
 
 	
 	
 	public static void main(String[] args) {
 		
-		String ids ="[380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409]";
-		String answers ="[B不同意, ['C脱敏治疗','B提高免疫力','A 避免接触过敏原'], B不同意, ['卡托普利','赖诺普利片','苯磺酸氨氯地平片','珍菊降压片','氢氯噻嗪'], ['泮托拉唑','奥美拉唑','兰索拉唑','氢氧化铝片'], ['容易引发脑溢血','长期高血压导致肾衰竭','容易导致动脉粥样硬化','长期高血压导致冠心病'], ['晕车贴','晕车药','坐车前不吃东西','吸闻橘子皮预防晕车'], ['不得掰开使用','服用时不能咀嚼'], ['鼻塞','鼻痒','流涕','喷嚏','慢性荨麻疹','皮肤瘙痒','哮喘','面部红斑','过敏性结膜炎'], ['氯雷他定','扑尔敏片'], ['肥胖','吸烟','饮酒','缺乏运动','高血压病家族遗传史','老年人','怀孕的妇女','食盐摄入量大的人','饮食过于油腻的人'], ['抗酸剂','抑酸剂','粘膜保护剂'], ['厌食','营养不良','身体消瘦','肠梗阻及穿孔','智力发育障碍','荨麻疹','哮喘'], ['接触患有肠道寄生虫病的患者',]";
-		
-		String []s = ids.split(",");
-		String []s2 = answers.split(",");
-		
-		
-		
+    	//map打印
+    	Map<String,Object> map = new HashMap<String,Object>();
+    	map.put("name", "zhangsan");
+    	map.put("age", 21);
     	
+    	for(int i=0;i<20;i++) {
+    		map.put(String.valueOf(i), i+"aa");
+    	}
 
-		String a2 = "B不同意@|,['B提高免疫力']@|,B不同意@|,['苯磺酸氨氯地平片','珍菊降压片','氢氯噻嗪']@|,['兰索拉唑','奥美拉唑']@|,['容易导致动脉粥样硬化','长期高血压导致冠心病']@|,['坐车前不吃东西']@|,['其他','服用时不能咀嚼']@|,['鼻痒','慢性荨麻疹','喷嚏','过敏性结膜炎']@|,['康必得','氯雷他定','扑尔敏片']@|,['饮酒','缺乏运动','食盐摄入量大的人']@|,['促胃肠动力药','粘膜保护剂']@|,['身体消瘦','肠梗阻及穿孔']@|,['接触被污染的玩具','接触被污染的地板']@|,['定期服用驱虫药','瓜果蔬菜洗净吃']@|,['阿苯达唑片','其他']@|,['男性性功能障碍']@|,['海鲜','紫外线','动物皮毛']@|,['失眠','耳鸣','头晕']@|,['B降压药不能随便吃，一旦吃了就断不了','D降压药有副作用，尽量不使用降压药']@|,['B电视广告','D药店服务人员介绍','F听别人介绍']@|,['C不好，没什么效果，反而嗜睡等副作用很大  对我没";
+    	System.out.println(map.toString());
+    	Map<String,Object> map2 = new HashMap<String, Object>();
+    	map2.put("ss", map.toString());
+    	System.out.println(map2.get("ss"));
     	
+    	System.out.println("13".hashCode());
+    	System.out.println("14".hashCode());
     	
-		String [] a22 = a2.split("[@][|],");
+    	int hash = 0;
+    	char value[] = {'1','4'};
+        int h = hash;
+        if (h == 0 && value.length > 0) {
+            char val[] = value;
 
+            for (int i = 0; i < value.length; i++) {
+                h = 31 * h + val[i];
+            }
+            hash = h;
+        }
+        System.out.println(h);
 
         
+    	char value2[] = {'4','1'};
+    	int h2 = hash;
+        if (h2 == 0 && value2.length > 0) {
+            char val[] = value2;
 
+            for (int i = 0; i < value2.length; i++) {
+                h2 = 31 * h2 + val[i];
+            }
+            hash = h2;
+        }
+        System.out.println(h2);
         
-		System.out.println(99);
+        System.out.println("14".hashCode());
+        System.out.println("41".hashCode());
         
 	}
 }