呵呵,这个也错的稍微离谱了一点:)
两个错误,仔细看一下。private Button [] b;
private Panel pcontainer;
setLayout(new GridLayout(3,3));
for(int i = 0; i < 9; i++)
{
b[i] = new Button(String.valueOf(i));
pcontainer.add(b[i]);
}
两个错误,仔细看一下。private Button [] b;
private Panel pcontainer;
setLayout(new GridLayout(3,3));
for(int i = 0; i < 9; i++)
{
b[i] = new Button(String.valueOf(i));
pcontainer.add(b[i]);
}
解决方案 »
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