获取文字的宽度（android）

Java代码

1. Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);   
2. mTextPaint.setColor(Color.WHITE);   
3. // Define the string.   
4. String displayText = “Hello World!”;   
5. // Measure the width of the text string.   
6. float textWidth = mTextPaint.measureText(displayText);