String[] value= new String[0];
Vector v = new Vector();
String[] a = new String[]{"a","b"};
v.add(a);
Object obj = v.get(0);
if(obj.getClass().isArray()){
System.out.println("is a array");
if(((Object[])obj)[0] instanceof String){
System.out.println("is a string array");
value = (String[])obj;
}
}
Vector v = new Vector();
String[] a = new String[]{"a","b"};
v.add(a);
Object obj = v.get(0);
if(obj.getClass().isArray()){
System.out.println("is a array");
if(((Object[])obj)[0] instanceof String){
System.out.println("is a string array");
value = (String[])obj;
}
}
解决方案 »
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