Javaweb built-in objects out objects

1.out.println () to the client output string
2.out.flush () the output buffer contents to the client
3. out.clearBuffer () clear the contents of the buffer
sample code;

out built-in objects

<% Out.clearBuffer (); // clear the buffer contents, that is,

Title content is not displayed. out.println ( "Welcome to learn out built-in object
"); out.flush (); // set the buffer content delivered to the client out.println ( "First: common way out object");%>

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