public void hash(){
HashMap<String,String> map = new HashMap<>();
for (HashMap.Entry<String,String> ma : map.entrySet() ){
System.out.println(ma.getKey());
System.out.println(ma.getValue());
}
}
如何同时遍历HashMap的Key和Value
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转载自blog.csdn.net/qq_42903710/article/details/86129869
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