Marshmallow  |  6.0.1_r16
文本文件  |  8行  |  245 B 

testStr is 'This is a very nice string'
This is a very nice string
Compare result is 32
Compare unicode: -65302
Got expected exception
subStr is 'uick brown fox jumps over the lazy '
Indexes are: 0:-1:0:43:33:-1:18:13:13:-1:18:18:-1:13:-1:-1:-1