大二实训（二）Part5的README文件

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Part5

1.File Introduction

In the “gridworld” porject, Part5 creates 3 Grids：
Grid 1 in Folder “1”:
　　Use a “sparse array” to implement a SparseBounderGrid. More specifically， we use the raw list nodes to build an array list to describe the grid.
Grid 2 in Folder “2”:
　　Use HashMap to implement a sparseBounderGrid.
Grid 3 in Folder “3”:
　　Use two-dimensional object array to implement an UnboundedGrid.
　　Init the grid of a 16*16 size. Every time we need a larger grid, the number of row and column change two times larger.

2.File Direction Structure

.
├── 1
│   ├── SparseGridNode.java
│   └── SparseBoundedGrid.java
│   └── SparseGridRunner.java
│   └── sonar-project.properties
├── 2
│   ├── SparseBoundedGrid.java
│   └── SparseGridRunner.java
│   └── sonar-project.properties
├── 3
│   ├── UnBoundedGrid2.java
│   └── UnBoundedGridRunner.java
│   └──sonar-project.properties
├── README.md
└── ...

Ps: sonar-project.properties is used for sonar-runner.