Java

simple GUI The interface realizes simulated Login （Java realization ）

Implementation function ： single click “ Sign in ” Button , If the user name and password are associated with the file 123.txt The user account in...
2019-01-10 10:09 views 37

spring Get the real path of the current project

If it is to reflect the hierarchical sense of the project , When we use request When , It is generally used in the control layer , There is no nee...
2018-12-31 22:12 views 66

IDEA Java HelloWorld realization

IDEA Java HelloWorld realization start-up idea after , We choose new projects ; We choose local , proposal Jdk1.8 click Ok, Then click next next...
2018-12-30 15:11 views 20

Java Simple login interface implementation

utilize Java connect MySQL Do login interface 1, First, you need to create a class , ad locum , I named it newLoginnewLogin The code for the class...
2018-12-29 14:52 views 14

Java In the use of Set judge List Is there a duplicate element in the collection

In the development work , We need to judge sometimes List Does the collection contain duplicate elements? We don't need to find the duplicate elem...
2018-12-05 20:05 views 35

Ten years of Ali's development , This is the only architecture left !

1. Read the source code, detailed introduction of the source code used in the classic design ideas , See how Daniel writes the code , Enhance the a...
2018-11-29 20:56 views 20
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