计算textView高度

TextView tv = (TextView) findViewById(R.id.TextView02); 
int height_in_pixels = tv.getLineCount() * tv.getLineHeight(); //approx height text 
tv
.setHeight(height_in_pixels);
 

有时候你需要加上TextView tv = (TextView)findViewById(R.id.TextView02); 
tv
.setMovementMethod(ScrollingMovementMethod.getInstance()); 

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