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This article introduces you how to use substring in Java to achieve string interception, the content is very detailed, interested friends can refer to, I hope to help you.

Java string extraction functions have substring.

public String substring(int initiIndex, int endIndex) intercepts the string starting at initiInsex and ending at endIndex-1, and the return value is the string. It is important to note that this method is all lowercase and does not use hump notation.

String str = "wang";System.out.println(str.substring(1,3));//returns string "an"

The string extraction function substring in combination with the lookup function indexOf extracts the specified string from the string.

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