Start ASP. NET Web API 2 Tour, asp. netapi
HTTP is not just a Web page. It is also a powerful API platform for public services and data. HTTP is simple, flexible, and ubiquitous. Almost all platforms you can think of will have an HTTP library, so the HTTP service can reach a wide range of clients, including browsers, m
Java 8 new feature tour: Using Stream API to process collections
In this "Java 8 new feature tutorial" series, we will explain in depth and use code to demonstrate how to traverse collections through streams and how to create streams from collections and arrays, and how to aggregate the stream value.
In the previous article "traversing, filtering, processing collections, and using Lambda expression enhance
the array
/** * Store data in the buffer in the array * / Public Static void Method_getchar() {StringBuffer SB =NewStringBuffer ("ABCDEFG");Char[] CHS =New Char[4];/** * Starting from 1, 4 ends, exists in CHS, starts from 1 * /Sb.getchars (1,4, CHS,1); for(inti =0; i "char["+ i +"] = "+ Chs[i] +";"); } }
Output of the results, hehe
Two. StringBuilder
It's only after JDK1.5.
StringBuffer: Thread Synchr
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