title: how to extract a substring from a string in java
body: <p>dear all, i have a string like this, "...1name: john, 2name: lice, 3name: mike...". i want to output its substring "1name: john". its position in the string is not fixed. i also use the substring method but can not get it. so could you give me a help. </p>
  
  <p>thank you.</p>