public boolean onChildClick(ExpandableListView parent, View v,
int groupPosition, int childPosition, long id) {
//do something
// String pos=parent.getItemAtPosition(childPosition).toString();
// Toast.makeText(Stu80Activity.this,groupPosition+childPosition+"", Toast.LENGTH_LONG).show();
String pos=groupPosition+"-"+childPosition;
String param="";
if(pos=="0-0")
{
param="1";
Toast.makeText(Stu80Activity.this,param+"", Toast.LENGTH_LONG).show();
}
Toast.makeText(Stu80Activity.this,pos+"", Toast.LENGTH_LONG).show();
的时候明明是0-0 但是为什么 没有运行
if里的函数呢
int groupPosition, int childPosition, long id) {
//do something
// String pos=parent.getItemAtPosition(childPosition).toString();
// Toast.makeText(Stu80Activity.this,groupPosition+childPosition+"", Toast.LENGTH_LONG).show();
String pos=groupPosition+"-"+childPosition;
String param="";
if(pos=="0-0")
{
param="1";
Toast.makeText(Stu80Activity.this,param+"", Toast.LENGTH_LONG).show();
}
Toast.makeText(Stu80Activity.this,pos+"", Toast.LENGTH_LONG).show();
的时候明明是0-0 但是为什么 没有运行
if里的函数呢
解决方案 »
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