[問題] bundle的使用問題
Activity.java
Bundle bundle = new Bundle();
Intent intent = new Intent();
intent.setClass(Activity.this, MainActivity.class);
bundle.putString("group", et.getText().toString());
intent.putExtras(bundle);
startActivity(intent);
MainActivity.java
Bundle mbundle = this.getIntent().getExtras();
String Group1 = mbundle.getString("group");
但是這Group1的值卻是null,請問這是什麼原因呢?
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