ToString
append(Object str)
append(String fieldName, boolean val)
append(String fieldName, boolean[] val)
append(String fieldName, byte val)
append(String fieldName, byte[] val)
append(String fieldName, char val)
append(String fieldName, char[] val)
append(String fieldName, double val)
append(String fieldName, double[] val)
append(String fieldName, float val)
append(String fieldName, float[] val)
append(String fieldName, int val)
append(String fieldName, int[] val)
append(String fieldName, long val)
append(String fieldName, long[] val)
append(String fieldName, short val)
append(String fieldName, short[] val)
append(String fieldName, Object val)
append(String fieldName, Object[] val)
append(String fieldName, String val)
reflect()